UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zat97dO4SsLbh5FqYKmWwhgT8dPOqSqGd9kybnzbaw=' 
WHERE 
  key_id = 'a39f04053a1e89cc6bf110b42edb407f4e4a4d0ce3c95414708d7e0d1ecd5475' 
  AND (
    token = '4Zat97dO4SsLbh5FqYKmWwhgT8dPOqSqGd9kybnzbaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )